Home / 34,612,669.94-47,780,192.40-21,566,374.65

Finding the Fourth Proportional to 34,612,669.94, 47,780,192.40 and 21,566,374.65

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Solution

The fourth proportional to 34,612,669.94, 47,780,192.40 and 21,566,374.65 is: 29,770,761.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,612,669.94 : 47,780,192.40 = 21,566,374.65 : x
  2. Step 2: Convert to fraction form
    34,612,669.94/47,780,192.40 = 21,566,374.65/x
  3. Step 3: Cross multiply
    34,612,669.94x = 47,780,192.40 × 21,566,374.65
  4. Step 4: Simplify right side
    34,612,669.94x = 1,030,445,530,147,482.50
  5. Step 5: Solve for x
    x = 1,030,445,530,147,482.50/34,612,669.94
  6. Step 6: Final answer
    x = 29,770,761.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.